BPSK Transmitters and Receivers Quiz
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Questions and Answers

Which equipment is required to study BPSK transmitter and receiver?

  • Digital storage oscilloscope (correct)
  • Signal analyzer
  • Power supply
  • Function generator

    • What is the mathematical representation of the BPSK signal when the data is at one level?

  • $VBPSK(t) = \sqrt{2P_s} \cos(\omega_0t + \pi)$
  • $VBPSK(t) = -\sqrt{2P_s} \cos(\omega_0t + \pi)$
  • $VBPSK(t) = \sqrt{2P_s} \cos(\omega_0t)$ (correct)
  • $VBPSK(t) = -\sqrt{2P_s} \cos(\omega_0t)$

    • What is the mathematical representation of the BPSK signal when the data is at the other level?

  • $VBPSK(t) = -\sqrt{2P_s} \cos(\omega_0t + \pi)$
  • $VBPSK(t) = \sqrt{2P_s} \cos(\omega_0t)$
  • $VBPSK(t) = \sqrt{2P_s} \cos(\omega_0t + \pi)$ (correct)
  • $VBPSK(t) = -\sqrt{2P_s} \cos(\omega_0t)$

    • What is the phase difference between the BPSK signal when the data is at one level and when the data is at the other level?

    <p>180 degrees</p> Signup and view all the answers

    What is the aim of the experiment?

    <p>The aim of the experiment is to study the BPSK transmitter and receiver using suitable hardware setup/kit.</p> Signup and view all the answers

    What are the equipments required for the experiment?

    <p>The equipments required for the experiment are BPSK Modem kit and Digital storage oscilloscope.</p> Signup and view all the answers

    What is the purpose of the NRZ encoder in BPSK generation?

    <p>To convert binary data into NRZ bipolar signal</p> Signup and view all the answers

    What is the mathematical representation of the BPSK signal when the data is at one level?

    <p>The mathematical representation of the BPSK signal when the data is at one level is $VBPSK (t) = \sqrt{2}P_s \cos(\omega_0t)$ if $b(t) = 1$.</p> Signup and view all the answers

    What is the mathematical representation of the BPSK signal when the data is at the other level?

    <p>The mathematical representation of the BPSK signal when the data is at the other level is $VBPSK (t) = -\sqrt{2}P_s \cos(\omega_0t + \pi)$.</p> Signup and view all the answers

    What is the phase difference between the BPSK signal when the data is at one level and when the data is at the other level?

    <p>The phase difference between the BPSK signal when the data is at one level and when the data is at the other level is 180 degrees.</p> Signup and view all the answers

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